Segment Information (Tables)

6 Months Ended

Jun. 30, 2020

Segment Information [Abstract]

Schedule of net revenues from manufacture of batteries by products

	Three months ended June 30,				Six months ended June 30,
	2019		2020		2019		2020
High power lithium batteries used in:
Electric vehicles	$	326,484	$	118,737	$	1,540,570	$	333,855
Light electric vehicles		-		2,593		-		3,344
Uninterruptable supplies		3,944,452		4,502,917		7,902,041		11,188,322
Total	$	4,270,936	$	4,624,247	$	9,442,611	$	11,525,521

Schedule of net revenues from manufacture of batteries by geographical areas

	Three months ended June 30,				Six months ended June 30,
	2019		2020		2019		2020
Mainland China	$	4,270,936		4,359,930	$	9,017,662		11,236,719
Europe		-		263,800		-		263,800
PRC Taiwan		-		-		452		-
Israel		-		-		121,678		-
USA		-		-		223,465		-
Others		-		517		79,354		25,002
Total	$	4,270,936	$	4,624,247	$	9,442,611	$	11,525,521